reHuePlayer uses the FFmpeg
library, distributed as a shared object file (libffmpeg.so) according to the LGPLv2.1
As per the terms of this license, the source code and compilation script used to compile this library can be downloaded from this site here (94 Mb .tar.gz file)
. The library was compiled under Ubuntu Linux 13.10 using the Android NDK version r9b.
Instructions for downloading more recent versions of FFmpeg are on the FFmpeg site